How to Winterize a 4.3 mercruiser 1991 BlueWater Drain Plugs On A 4.3 Mercruiser
Removing a rounded oil drain plug! #oilchange #diycarmaintenance Mercruiser 4.3 LX V6 Winterization It's that time of year again to winterize our boat. This video is to help you easily locate the not so easy locations of the 4 blue drain What a shame as she ran very goodand that's why I always check the compression and oil after running it for awhile just to be Mercruiser Single Point Drain, Don't Trust it when Winterizing! ...